condition mean min max 0 h after light 9.01581 6.96562 11.066 2 h after light 4.028105 3.72036 4.33585 4 h after light 3.141895 2.91678 3.36701 8 h after light 1.324595 1.25237 1.39682 12 h after light 5.4248650000000005 4.94053 5.9092 2 h after dark 3.3302300000000002 3.17929 3.48117 4 h after dark 3.4775799999999997 3.37993 3.57523 8 h after dark 4.96616 4.94424 4.98808 12 h after dark 12.9451 11.5247 14.3655